Acoustic baffle



FIG. 1 is a front, right side perspective view of acoustic baffle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view therefor. 

CLAIM The ornamental design for an acoustic baffle, as shown and described. 